209674672

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{222113}}^1$

素因数の和:222180

約数の個数: 20

約数和(自身を含む): 413132040

約数和(自身を除く): 203457368

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 222113, 444226, 888452, 1776904, 3553808, 13104667, 26209334, 52418668, 104837336, 209674672]

約数ペア:

[(1, 209674672), (2, 104837336), (4, 52418668), (8, 26209334), (16, 13104667), (59, 3553808), (118, 1776904), (236, 888452), (472, 444226), (944, 222113)]